N = int(input())
L = list(map(int, input().split()))
L.sort()

ans = 0

for i in range(N-2):
	for j in range(i,N-1):
		for k in range(j,N):
			if L[i] + L[j] > L[k] and L[i]!=L[j] and L[j]!=L[k]:
				ans += 1

print(ans) N = int(input()) N int(input()) int input() input L = list(map(int, input().split())) L list(map(int, input().split())) list map(int, input().split()) map int input().split() ().split () input split L.sort() L.sort L sort ans = 0 ans 0 for i in range(N-2):
	for j in range(i,N-1):
		for k in range(j,N):
			if L[i] + L[j] > L[k] and L[i]!=L[j] and L[j]!=L[k]:
				ans += 1 i range(N-2) range N-2 N 2 for j in range(i,N-1):
		for k in range(j,N):
			if L[i] + L[j] > L[k] and L[i]!=L[j] and L[j]!=L[k]:
				ans += 1 j range(i,N-1) range i N-1 N 1 for k in range(j,N):
			if L[i] + L[j] > L[k] and L[i]!=L[j] and L[j]!=L[k]:
				ans += 1 k range(j,N) range j N if L[i] + L[j] > L[k] and L[i]!=L[j] and L[j]!=L[k]:
				ans += 1 L[i] + L[j] > L[k] and L[i]!=L[j] and L[j]!=L[k] L[i] + L[j] > L[k] and L[i]!=L[j] L[i] + L[j] > L[k] L[i] + L[j] L[i] L i L[j] L j L[k] L k L[i]!=L[j] L[i] L i L[j] L j L[j]!=L[k] L[j] L j L[k] L k ans += 1 ans 1 print(ans) print ans N = int(input()) int(input()) N L = list(map(int, input().split())) list(map(int, input().split())) L ans = 0 0 ans ans += 1 1 ans
N = int(input())
L = list(map(int, input().split()))
L.sort()

ans = 0

for i in range(N-2):
	for j in range(i,N-1):
		for k in range(j,N):
			if L[i] + L[j] > L[k] and L[i]!=L[j] and L[j]!=L[k]:
				ans += 1

print(ans)
